| // Copyright 2011 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CC_LAYERS_RENDER_SURFACE_IMPL_H_ |
| #define CC_LAYERS_RENDER_SURFACE_IMPL_H_ |
| |
| #include <string> |
| #include <vector> |
| |
| #include "base/basictypes.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "cc/base/cc_export.h" |
| #include "cc/layers/layer_lists.h" |
| #include "cc/quads/render_pass.h" |
| #include "cc/quads/shared_quad_state.h" |
| #include "ui/gfx/rect.h" |
| #include "ui/gfx/rect_f.h" |
| #include "ui/gfx/transform.h" |
| |
| namespace cc { |
| |
| class DamageTracker; |
| class DelegatedRendererLayerImpl; |
| class QuadSink; |
| class RenderPassSink; |
| class LayerImpl; |
| |
| struct AppendQuadsData; |
| |
| class CC_EXPORT RenderSurfaceImpl { |
| public: |
| explicit RenderSurfaceImpl(LayerImpl* owning_layer); |
| virtual ~RenderSurfaceImpl(); |
| |
| std::string Name() const; |
| |
| gfx::PointF ContentRectCenter() const { |
| return gfx::RectF(content_rect_).CenterPoint(); |
| } |
| |
| // Returns the rect that encloses the RenderSurfaceImpl including any |
| // reflection. |
| gfx::RectF DrawableContentRect() const; |
| |
| void SetDrawOpacity(float opacity) { draw_opacity_ = opacity; } |
| float draw_opacity() const { return draw_opacity_; } |
| |
| void SetNearestOcclusionImmuneAncestor(RenderSurfaceImpl* surface) { |
| nearest_occlusion_immune_ancestor_ = surface; |
| } |
| const RenderSurfaceImpl* nearest_occlusion_immune_ancestor() const { |
| return nearest_occlusion_immune_ancestor_; |
| } |
| |
| void SetDrawOpacityIsAnimating(bool draw_opacity_is_animating) { |
| draw_opacity_is_animating_ = draw_opacity_is_animating; |
| } |
| bool draw_opacity_is_animating() const { return draw_opacity_is_animating_; } |
| |
| void SetDrawTransform(const gfx::Transform& draw_transform) { |
| draw_transform_ = draw_transform; |
| } |
| const gfx::Transform& draw_transform() const { return draw_transform_; } |
| |
| void SetScreenSpaceTransform(const gfx::Transform& screen_space_transform) { |
| screen_space_transform_ = screen_space_transform; |
| } |
| const gfx::Transform& screen_space_transform() const { |
| return screen_space_transform_; |
| } |
| |
| void SetReplicaDrawTransform(const gfx::Transform& replica_draw_transform) { |
| replica_draw_transform_ = replica_draw_transform; |
| } |
| const gfx::Transform& replica_draw_transform() const { |
| return replica_draw_transform_; |
| } |
| |
| void SetReplicaScreenSpaceTransform( |
| const gfx::Transform& replica_screen_space_transform) { |
| replica_screen_space_transform_ = replica_screen_space_transform; |
| } |
| const gfx::Transform& replica_screen_space_transform() const { |
| return replica_screen_space_transform_; |
| } |
| |
| void SetTargetSurfaceTransformsAreAnimating(bool animating) { |
| target_surface_transforms_are_animating_ = animating; |
| } |
| bool target_surface_transforms_are_animating() const { |
| return target_surface_transforms_are_animating_; |
| } |
| void SetScreenSpaceTransformsAreAnimating(bool animating) { |
| screen_space_transforms_are_animating_ = animating; |
| } |
| bool screen_space_transforms_are_animating() const { |
| return screen_space_transforms_are_animating_; |
| } |
| |
| void SetIsClipped(bool is_clipped) { is_clipped_ = is_clipped; } |
| bool is_clipped() const { return is_clipped_; } |
| |
| void SetClipRect(gfx::Rect clip_rect); |
| gfx::Rect clip_rect() const { return clip_rect_; } |
| |
| // When false, the RenderSurface does not contribute to another target |
| // RenderSurface that is being drawn for the current frame. It could still be |
| // drawn to as a target, but its output will not be a part of any other |
| // surface. |
| bool contributes_to_drawn_surface() const { |
| return contributes_to_drawn_surface_; |
| } |
| void set_contributes_to_drawn_surface(bool contributes_to_drawn_surface) { |
| contributes_to_drawn_surface_ = contributes_to_drawn_surface; |
| } |
| |
| bool ContentsChanged() const; |
| |
| void SetContentRect(gfx::Rect content_rect); |
| gfx::Rect content_rect() const { return content_rect_; } |
| |
| LayerImplList& layer_list() { return layer_list_; } |
| void AddContributingDelegatedRenderPassLayer(LayerImpl* layer); |
| void ClearLayerLists(); |
| |
| int OwningLayerId() const; |
| |
| void ResetPropertyChangedFlag() { surface_property_changed_ = false; } |
| bool SurfacePropertyChanged() const; |
| bool SurfacePropertyChangedOnlyFromDescendant() const; |
| |
| DamageTracker* damage_tracker() const { return damage_tracker_.get(); } |
| |
| RenderPass::Id RenderPassId(); |
| |
| void AppendRenderPasses(RenderPassSink* pass_sink); |
| void AppendQuads(QuadSink* quad_sink, |
| AppendQuadsData* append_quads_data, |
| bool for_replica, |
| RenderPass::Id render_pass_id); |
| |
| private: |
| LayerImpl* owning_layer_; |
| |
| // Uses this surface's space. |
| gfx::Rect content_rect_; |
| bool surface_property_changed_ : 1; |
| bool draw_opacity_is_animating_ : 1; |
| bool target_surface_transforms_are_animating_ : 1; |
| bool screen_space_transforms_are_animating_ : 1; |
| |
| bool is_clipped_ : 1; |
| bool contributes_to_drawn_surface_ : 1; |
| |
| float draw_opacity_; |
| gfx::Transform draw_transform_; |
| gfx::Transform screen_space_transform_; |
| gfx::Transform replica_draw_transform_; |
| gfx::Transform replica_screen_space_transform_; |
| |
| // Uses the space of the surface's target surface. |
| gfx::Rect clip_rect_; |
| |
| LayerImplList layer_list_; |
| std::vector<DelegatedRendererLayerImpl*> |
| contributing_delegated_render_pass_layer_list_; |
| |
| // The nearest ancestor target surface that will contain the contents of this |
| // surface, and that ignores outside occlusion. This can point to itself. |
| RenderSurfaceImpl* nearest_occlusion_immune_ancestor_; |
| |
| scoped_ptr<DamageTracker> damage_tracker_; |
| |
| // For LayerIteratorActions |
| int target_render_surface_layer_index_history_; |
| int current_layer_index_history_; |
| |
| friend struct LayerIteratorActions; |
| |
| DISALLOW_COPY_AND_ASSIGN(RenderSurfaceImpl); |
| }; |
| |
| } // namespace cc |
| #endif // CC_LAYERS_RENDER_SURFACE_IMPL_H_ |